fix: remove data-anomalies page

Author: sgratzl

config.toml

@@ -101,11 +101,6 @@ relativeURLs = false
     name = "Export Data"
     url = "/covidcast/export"
     weight = 70
-[[menu.main]]
-    parent = "covidcast"
-    name = "Data Anomalies"
-    url = "/covidcast/data-anomalies"
-    weight = 71
 [[menu.main]]
     parent = "covidcast"
     name = "Release Log"